10909820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 24591168

約数和(自身を除く): 13681348

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 641, 740, 851, 1282, 1702, 2564, 3205, 3404, 4255, 6410, 8510, 12820, 14743, 17020, 23717, 29486, 47434, 58972, 73715, 94868, 118585, 147430, 237170, 294860, 474340, 545491, 1090982, 2181964, 2727455, 5454910, 10909820]

約数ペア:

[(1, 10909820), (2, 5454910), (4, 2727455), (5, 2181964), (10, 1090982), (20, 545491), (23, 474340), (37, 294860), (46, 237170), (74, 147430), (92, 118585), (115, 94868), (148, 73715), (185, 58972), (230, 47434), (370, 29486), (460, 23717), (641, 17020), (740, 14743), (851, 12820), (1282, 8510), (1702, 6410), (2564, 4255), (3205, 3404)]